(Image: Paul WIlliams / SWNS)(Image: Paul WIlliams / SWNS)Dressed in a bright blue shirt, navy blue blazer and beige chinos, Kris looked relaxed as he waited to film his scenes. (Image: Paul WIlliams / SWNS)(Image: Paul WIlliams / SWNS)The actor, 52, who plays DI Humphrey Goodman in the hit drama, was joined by co-stars Zahra Ahmadi and Dylan Llewellyn. (Image: Paul WIlliams / SWNS)(Image: Paul WIlliams / SWNS)Charlestown is the last open 18th century Georgian harbour in the UK and a UNESCO world heritage site. It reopened to the public again in April, welcoming visitors without charge due to the lock gate project, which concluded over the summer. (Image: Paul WIlliams / SWNS)(Image: Paul WIlliams / SWNS)The extensive regeneration project to reinstate the lock gate cost more than £2 million.